Fractals

£47.99

Fractals

Concepts and Applications in Geosciences

Geometry Geophysics Geology, geomorphology and the lithosphere

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Language: English

Published by: CRC Press

Published on: 23rd November 2017

Format: LCP-protected ePub

Size: 9 Mb

ISBN: 9781351648301


Introduction

This book provides theoretical concepts and applications of fractals and multifractals to a broad range of audiences from various scientific communities, such as petroleum, chemical, civil and environmental engineering, atmospheric research, and hydrology. In the first chapter, we introduce fractals and multifractals from physics and math viewpoints. We then discuss theory and practical applications in detail.

Chapter 2: Fragmentation Process

In what follows, in chapter 2, fragmentation process is modeled using fractals. Fragmentation is the breaking of aggregates into smaller pieces or fragments, a typical phenomenon in nature.

Chapter 3: Fractal Models

In chapter 3, the advantages and disadvantages of two- and three-phase fractal models are discussed in detail. These two kinds of approach have been widely applied in the literature to model different characteristics of natural phenomena.

Chapter 4: Capillary Pressure Models

In chapter 4, two- and three-phase fractal techniques are used to develop capillary pressure curve models, which characterize pore-size distribution of porous media. Percolation theory provides a theoretical framework to model flow and transport in disordered networks and systems.

Chapter 5: Percolation Theory

Therefore, following chapter 4, in chapter 5 the fractal basis of percolation theory and its applications in surface and subsurface hydrology are discussed.

Chapter 6: Fracture Networks

In chapter 6, fracture networks are shown to be modeled using fractal approaches.

Chapter 7: Applications in Petroleum Engineering

Chapter 7 provides different applications of fractals and multifractals to petrophysics and relevant area in petroleum engineering.

Chapter 8: Geostatistics and Atmospheric Characteristics

In chapter 8, we introduce the practical advantages of fractals and multifractals in geostatistics at large scales, which have broad applications in stochastic hydrology and hydrogeology. Multifractals have been also widely applied to model atmospheric characteristics, such as precipitation, temperature, and cloud shape.

Chapter 9: Multifractals in Atmospheric Properties

In chapter 9, these kinds of properties are addressed using multifractals. At watershed scales, river networks have been shown to follow fractal behavior. Therefore, the applications of fractals are addressed in chapter 10.

Chapter 10: Fractals in River Networks

Time series analysis has been under investigations for several decades in physics, hydrology, atmospheric research, civil engineering, and water resources. In chapter 11, we therefore, provide fractal, multifractal, multifractal detrended fluctuation analyses, which can be used to study temporal characterization of a phenomenon, such as flow discharge at a specific location of a river.

Chapter 11: Time Series Analysis

Chapter 12 addresses signals and again time series using a novel fractal Fourier analysis.

Chapter 12: Fractal Fourier Analysis

In chapter 13, we discuss constructal theory, which has a perspective opposite to fractal theories, and is based on optimization of diffusive exchange. In the case of river drainages, for example, the constructal approach begins at the divide and generates headwater streams first, rather than starting from the fundamental drainage pattern.

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